<template>
    <van-cell class="comment-item">
        <template #icon>
            <van-image class="avatar" round fit="cover" :src="comment.aut_photo" />
        </template>
        <template #title>
            <div class="title-wrap">
                <div class="user-name">{{ comment.aut_name }}</div>
                <van-button class="like-btn" :class="{ liked: comment.is_liking }"
                    :icon="comment.is_liking ? 'good-job' : 'good-job-o'" :loading="commentLoading"
                    @click="onCommentLike">{{ comment.like_count || '赞' }}</van-button>
            </div>
        </template>

        <template #label>
                <p class="comment-content">{{ comment.content }}</p>
                <div class="bottom-info">
                    <span class="comment-pubdate">{{ comment.pubdate }}</span>
                    <van-button class="reply-btn" round @click="$emit('reply-click', comment)">回复 {{ comment.reply_count
                    }}</van-button>
                </div>
        </template>

    </van-cell>
</template>

<script>
import { addCommentLikeAPI, delCommentLikeAPI } from '@/api/comment'
import { ref } from 'vue'
export default {
  name: 'CommentItem',
  components: {},
  props: {
    comment: {
      type: Object,
      required: true
    }
  },
  setup (props, content) {
    const commentLoading = ref(false)
    const onCommentLike = async () => {
      commentLoading.value = true
      try {
        if (props.comment.is_liking) {
          // 已赞，取消点赞
          await delCommentLikeAPI(props.comment.com_id)
          content.emit('upCommentPraise', 1)
        } else {
          // 没有点赞，添加点赞
          await addCommentLikeAPI(props.comment.com_id)
          content.emit('upCommentPraise', 0)
        }
        content.emit('upCommentLiking')
        // props.comment.is_liking = !props.comment.is_liking
      } catch (err) {
        console.log(err)
      }
      commentLoading.value = false
    }
    return {
      commentLoading,
      onCommentLike
    }
  }
}
</script>

<style scoped lang="less">
.comment-item {
    .avatar {
        width: 72px;
        height: 72px;
        margin-right: 25px;
    }

    .title-wrap {
        display: flex;
        justify-content: space-between;
        align-items: center;

        .user-name {
            color: #406599;
            font-size: 26px;
        }
    }

    .comment-content {
        font-size: 32px;
        color: #222222;
        word-break: break-all;
        text-align: justify;
    }

    .comment-pubdate {
        font-size: 19px;
        color: #222;
        margin-right: 25px;
    }

    .bottom-info {
        display: flex;
        align-items: center;
    }

    .reply-btn {
        width: 135px;
        height: 48px;
        line-height: 48px;
        font-size: 21px;
        color: #222;
    }

    .like-btn {
        height: 30px;
        padding: 0;
        border: none;
        font-size: 19px;
        line-height: 30px;
        margin-right: 7px;

        .van-icon {
            font-size: 30px;
        }

        &.liked {
            color: #e5645f;
        }
    }
}
</style>
